Which type of person poses the greatest threat to an organisation's security?

Disgruntled employee

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What is a type of attack that sends enough requests to overload a resource or even stopping its operation?

Denial Of Service (DoS)

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What is the common technique for scrambling messages sent between users?

Encryption

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How Does Huffman Encoding work?

Huffman encoding is a compression technique that is used to reduce the number of bits required to store each letter. The more frequently a letter appears in the text, the fewer bits are used to represent it.

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What is Encryption?

Encoding data being transferred to prevent a third party from intercepting the data.

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What is ROM?

Read Only memory. Non Volatile. Contains the boot.

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What is the Bootstrap loader?

A small program that is used to load the OS.

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What is RAM?

Random Access Memory. Used to store software and programs in use as well as the operating system.

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What is Virtual Memory?

A small part of the hard drive used as an extension to RAM.

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What is cloud storage?

Cloud Storage refers to saving data in an offsite storage system maintained by a third party.